1057042626 has 16 divisors (see below), whose sum is σ = 2238443424. Its totient is φ = 331621184.

The previous prime is 1057042601. The next prime is 1057042627. The reversal of 1057042626 is 6262407501.

It is a super-2 number, since 2×1057042626² = 2234678226361951752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057042627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181480 + ... + 5181683.

It is an arithmetic number, because the mean of its divisors is an integer number (139902714).

Almost surely, 2^1057042626 is an apocalyptic number.

1057042626 is an abundant number, since it is smaller than the sum of its proper divisors (1181400798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1057042626 is a wasteful number, since it uses less digits than its factorization.

1057042626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363185.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1057042626 is about 32512.1919593250. The cubic root of 1057042626 is about 1018.6637076168.

The spelling of 1057042626 in words is "one billion, fifty-seven million, forty-two thousand, six hundred twenty-six".